[DWARFv5] Have -gdwarf-5 generate MD5 checksums

Differential Revision: https://reviews.llvm.org/D42011

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@322413 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index cb15c76122c1a1dde843632ed5ffd48eea457c08..d29e0791fbb49f1be64f525415fcc544fcb23a25 100644 (file)
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -365,7 +365,8 @@ llvm::DIFile::ChecksumKind
 CGDebugInfo::computeChecksum(FileID FID, SmallString<32> &Checksum) const {
   Checksum.clear();
 
-  if (!CGM.getCodeGenOpts().EmitCodeView)
+  if (!CGM.getCodeGenOpts().EmitCodeView &&
+      CGM.getCodeGenOpts().DwarfVersion < 5)
     return llvm::DIFile::CSK_None;
 
   SourceManager &SM = CGM.getContext().getSourceManager();

diff --git a/test/CodeGen/debug-info-file-checksum.c b/test/CodeGen/debug-info-file-checksum.c
index 2750800d41ea9ae240f14b888d48940ad1cdc7f1..d644aac0614f5aca953e7fd04c9105e046eb2e89 100644 (file)
--- a/test/CodeGen/debug-info-file-checksum.c
+++ b/test/CodeGen/debug-info-file-checksum.c
@@ -1,4 +1,5 @@
 // RUN: %clang -emit-llvm -S -g -gcodeview -x c %S/Inputs/debug-info-file-checksum.c -o - | FileCheck %s
+// RUN: %clang -emit-llvm -S -gdwarf-5 -x c %S/Inputs/debug-info-file-checksum.c -o - | FileCheck %s
 
 // Check that "checksum" is created correctly for the compiled file.